Say adieu
Say farewell and say adieu are semantically related. In some cases you can use "Say farewell" instead a verb phrase "Say adieu".
Say farewell
Say farewell verb - Say good-bye or bid farewell.
Say adieu and say farewell are semantically related. You can use "Say adieu" instead a verb phrase "Say farewell".
Mutual synonyms
Cite this Source
Say farewell and Say adieu. (2017). Retrieved 2026, August 02, from https://thesaurus.plus/related/say_adieu/say_farewell
Say adieu & Say farewell. N.p., 2017. Web. 02 Aug. 2026. <https://thesaurus.plus/related/say_adieu/say_farewell>.
Say farewell or Say adieu. 2017. Accessed August 02, 2026. https://thesaurus.plus/related/say_adieu/say_farewell.
Google Ngram Viewer shows how "say adieu" and "say farewell" have occurred on timeline